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GHK-Cu is a common component of skin-care and cosmetic products
It triggers a quick pulse of GH and then dissipates
This assumption has been confirmed in later studies [5,6,7]
[8] Once activated, these G-proteins may stimulate the production of second messengers like cAMP or IP3, which appear to act as secondary signaling molecules, potentially further propagating the signal within the cell
79).30 Histologically, the fundamental distinction between lentigo and nevus is that lentigo has a slight-to-moderate increase in typical melanocytes, without the presence of nests
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